if the result if alexander pcm_avail.c show available increment by period size
this means you need to use more than two fragments and increase rewind_safeguard
http://cgit.freedesktop.org/pulseaudio/pulseaudio/commit/?id=4df443bbe682055a41e7c2248877dcc7682a69b8
16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: format : S32_LE Apr 16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: subformat : STD Apr 16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: channels : 2 Apr 16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: rate : 48000 Apr 16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: exact rate : 48000 (48000/1) Apr 16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: msbits : 32 Apr 16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: buffer_size : 8064 Apr 16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: period_size : 1008 Apr 16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: period_time : 21000
if the result if alexander pcm_avail.c show available increment by period size
this means you need to use more than two fragments and increase rewind_safeguard
http:// cgit.freedeskto p.org/pulseaudi o/pulseaudio/ commit/ ?id=4df443bbe68 2055a41e7c22488 77dcc7682a69b8
16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: format : S32_LE
Apr 16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: subformat : STD
Apr 16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: channels : 2
Apr 16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: rate : 48000
Apr 16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: exact rate : 48000 (48000/1)
Apr 16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: msbits : 32
Apr 16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: buffer_size : 8064
Apr 16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: period_size : 1008
Apr 16 19:16:17 homecomp pulseaudio[6121]: [pulseaudio] alsa-util.c: period_time : 21000